| Name | Meaning | Gender | Origin |
|---|
| Lucena | Illumination. Mythological Roman goddess of childbirth and giver of first light to newborns. Also refers to Mary as Lady of the Light.
| Female | |
| Lucila | | Unisex | |
| Lucita | Little light
| Female | |
| Lucrecia | Brings light
| Female | |
| Luella | Famous elf
| Female | Spelling |
| Luisa | Spanish form of Louise famous in war
| Female | Italian |
| Luz | light | Female | Spanish |
| Madeira | A Portuguese desert wine. | Female | Place-name |
| Manda | Harmony, Beloved | Female | Latin |
| Mani | Jewel | Unisex | Hindi |
| Mannie | G-D Is With Us | Unisex | Spanish |
| Margarita | Cocktail made with tequila and lemon or lime juice. | Female | Spanish |
| Maria | bitter | Female | Latin |
| Marietta | Bitter | Female | Italian |
| Mariposa | Spanish for butterfly | Female | Spanish |
| Marta | Lady Of The House | Female | Italian |
| Martina | Warlike | Female | Latin |
| Maya | Abbreviation of Amalia: variant of Maia.
| Female | Hebrew |
| Melosia | Sweet
| Female | |
| Mendi | Reference to the Virgin Mary
| Female | |
| Mercedes | Compassionate, merciful. | Female | Spanish |
| Mercy | compassion, pity | Female | English |
| Milagritos | Miracle
| Female | |
| Milagros | Spanish for miracles | Female | Spanish |
| Milagrosa | Miracle
| Female | |